Earth

Professional football players appear to have a somewhat elevated risk of death, including higher risk of succumbing to cardiac and neurodegenerative diseases, compared with professional baseball players of similar age, according to new research.

The findings raise important questions about sport-specific differences in disease development and the mechanisms that drive the elevated risk. Such mechanisms mandate further research, the investigators said.

DURHAM, N.C. -- A new Duke University-led study finds that the death of marsh plants due to disturbances like the heavy oiling from the Deepwater Horizon oil spill can double the rate of shoreline erosion in hard-hit marshes.

"The results from our field experiment unequivocally show that the loss of wetland vegetation increases the rate of erosion on wave-stressed shorelines by 100%," said Brian R. Silliman, Rachel Carson Professor of Marine Conservation Biology at Duke's Nicholas School of the Environment.

Lithium Doesn't Crack Under Pressure, It Transforms
by ALIYAH KOVNER

Using cutting-edge theoretical calculations performed at NERSC, researchers at Berkeley Lab's Molecular Foundry have predicted fascinating new properties of lithium - a light alkali metal that has intrigued scientists for two decades with its remarkable diversity of physical states at high pressures.

The mental health of children and young people with some long term physical conditions could benefit from cognitive behavioural therapy (CBT), according to a recent study from the University of Exeter Medical School. The systematic review used robust methods to bring together and make sense of the best science in this area.

HAMILTON, ON May 24, 2019 - McMaster researchers have developed a simple and highly novel form of computing by shining patterned bands of light and shadow through different facets of a polymer cube and reading the combined results that emerge.

The material in the cube reads and reacts intuitively to the light in much the same way a plant would turn to the sun, or a cuttlefish would change the color of its skin.

With climate change, the Arctic tundra is likely to become drier. Lakes may shrink in size and smaller lakes may even disappear according to a new Dartmouth study. In western Greenland, Kangerlussuaq experienced a 28 percent decrease in the number of smaller lakes (those less than 10,000 square meters) and a 20 percent decrease in total area from 1969 to 2017. Many of the lakes that had disappeared in 1969 have since become vegetated.

In the state of California, reported incidences of sexual harassment are 5 percent higher for women and 10 percent higher for men than the national average, report the authors of a joint study produced by the Center for Gender Equity and Health (GEH) at University of California San Diego School of Medicine and the nonprofit organization California Coalition Against Sexual Assault (CALCASA).

AMHERST, Mass. - Wildlife ecologists at the University of Massachusetts Amherst who are studying different conservation practices in the forests of Costa Rica recently made a startling discovery on a wildlife camera trap - wild bush dogs documented farther north than ever before and at the highest elevation.

Boulder, Colo., USA: Earth is bombarded every year by rocky debris, but the rate of incoming meteorites can change over time. Finding enough meteorites scattered on the planet's surface can be challenging, especially if you are interested in reconstructing how frequently they land. Now, researchers have uncovered a wealth of well-preserved meteorites that allowed them to reconstruct the rate of falling meteorites over the past two million years.

BOSTON-- A novel method of embedding child psychiatric care in an urban pediatrics clinic was found to be feasible and a promising way to increase access to and engagement in psychiatric care among a primarily Latino population, according to new study from Boston Medical Center researchers. The study is the first to provide initial evidence for the effectiveness of this intervention, which could have important implications for underserved and minority populations that experience disparities in psychiatric care.

Fat cells. They are the bane of a dieter's existence, but fat is important. Previous studies showed the subcutaneous white fat cells can transform to brown and beige varieties when exposed to cold stress. These dusky forms of fat, burn energy more effectively to keep an organism warm. Researchers at University of Utah Health have figured out a way to make more of these energy-burning fat cells. They have identified TLE3, a genetic switch that stops the conversion of white fat into these thermogenic varieties.

Researchers from NYU Abu Dhabi's (NYUAD) chemistry program and colleagues from the University's biology program have developed and studied the biological activity of five new, metal-organic hybrid knotted molecules, termed metal-organic trefoil knots (M-TKs). These molecules can effectively deliver metals to cancer cells, demonstrating the potential to act as a new category of anti-cancer agents.

Cancer prevention efforts rarely focus on the distinct needs and circumstances of older people, who are at greatest risk for developing cancer, but society can do more to reduce cancer risk and preserve health as adults enter their 60s, 70s, and beyond -- according to a new supplement to the journal The Gerontologist from The Gerontological Society of America.

Scientists at VCU Massey Cancer Center may have uncovered a primary method through which cancer cells exist undetected in an organism and received more than $1 million to investigate the potential for novel therapeutics that target and destroy cells in a specific state of tumor dormancy.

Social media and other online tools have changed the way people seek and share health information. Recent consumer interest in natural, organic, and ethically-made personal care products has led to an increase of shared recipes for homemade products including sunscreen. A new study conducted by researchers at the Center for Injury Research and Policy at Nationwide Children's Hospital and the Brooks College of Health at University of North Florida examined how homemade sunscreens were portrayed on Pinterest.